Normally used on hard packed foam tire tracks where you want a firmer feel.

PLEASE NOTE: These springs will also fit the Associated Big Bore Shocks !!

Fits Revo and other shocks for 1/8 Scale (not for Losi8). The springs are very consistent and the ends are ground flat so the springs will sit even on your shock collars. Each spring is 1.825" long and 0.685" inside diameter